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#ifndef _TOX_TRANSFERS_H_
#define _TOX_TRANSFERS_H_
enum FILE_TRANSFER_STATUS
{
NONE,
STARTED,
PAUSED,
BROKEN,
FAILED,
CANCELED,
FINISHED,
DESTROYED
};
struct FileTransferParam
{
PROTOFILETRANSFERSTATUS pfts;
FILE_TRANSFER_STATUS status;
FILE *hFile;
mir_cs fileLock;
int friendNumber;
int fileNumber;
FileTransferParam(int friendNumber, int fileNumber, const TCHAR* fileName, size_t fileSize)
{
status = NONE;
hFile = NULL;
this->friendNumber = friendNumber;
this->fileNumber = fileNumber;
pfts.cbSize = sizeof(PROTOFILETRANSFERSTATUS);
pfts.flags = PFTS_TCHAR;
pfts.totalFiles = 1;
pfts.ptszFiles = (TCHAR**)mir_alloc(sizeof(TCHAR*)*(pfts.totalFiles + 1));
pfts.ptszFiles[0] = pfts.tszCurrentFile = mir_tstrdup(fileName);
pfts.ptszFiles[pfts.totalFiles] = NULL;
pfts.totalBytes = pfts.currentFileSize = fileSize;
pfts.totalProgress = pfts.currentFileProgress = 0;
pfts.currentFileNumber = 0;
pfts.tszWorkingDir = NULL;
}
bool OpenFile(const TCHAR *mode)
{
hFile = _tfopen(pfts.tszCurrentFile, mode);
return hFile != NULL;
}
int Start(Tox *tox)
{
status = STARTED;
return tox_file_send_control(tox, friendNumber, GetDirection(), fileNumber, TOX_FILECONTROL_ACCEPT, NULL, 0);
}
int Resume(Tox *tox)
{
status = STARTED;
return tox_file_send_control(tox, friendNumber, GetDirection(), fileNumber, TOX_FILECONTROL_RESUME_BROKEN, (uint8_t*)&pfts.currentFileProgress, sizeof(pfts.currentFileProgress));
}
int Fail(Tox *tox)
{
status = FAILED;
return tox_file_send_control(tox, friendNumber, GetDirection(), fileNumber, TOX_FILECONTROL_KILL, NULL, 0);
}
int Cancel(Tox *tox)
{
status = FINISHED;
return tox_file_send_control(tox, friendNumber, GetDirection(), fileNumber, TOX_FILECONTROL_KILL, NULL, 0);
}
int Finish(Tox *tox)
{
status = FINISHED;
return tox_file_send_control(tox, friendNumber, GetDirection(), fileNumber, TOX_FILECONTROL_FINISHED, NULL, 0);
}
void Rename(const TCHAR* fileName)
{
pfts.ptszFiles[0] = replaceStrT(pfts.tszCurrentFile, fileName);
}
uint8_t GetDirection() const
{
return pfts.flags & PFTS_SENDING ? 0 : 1;
}
~FileTransferParam()
{
status = DESTROYED;
if (pfts.tszWorkingDir != NULL)
{
mir_free(pfts.tszWorkingDir);
}
mir_free(pfts.pszFiles[0]);
mir_free(pfts.pszFiles);
if (hFile != NULL)
{
fclose(hFile);
hFile = NULL;
}
}
};
class CTransferList
{
private:
std::map<uint8_t, FileTransferParam*> transfers;
public:
size_t Count() const
{
return transfers.size();
}
void Add(FileTransferParam *transfer)
{
if (transfers.find(transfer->fileNumber) == transfers.end())
{
transfers[transfer->fileNumber] = transfer;
}
}
FileTransferParam* Get(uint8_t fileNumber)
{
if (transfers.find(fileNumber) != transfers.end())
{
return transfers.at(fileNumber);
}
return NULL;
}
FileTransferParam* GetAt(size_t index)
{
if (index < Count())
{
std::map<uint8_t, FileTransferParam*>::iterator it = transfers.begin();
std::advance(it, index);
return it->second;
}
return NULL;
}
void Remove(uint8_t fileNumber)
{
if (transfers.find(fileNumber) != transfers.end())
{
FileTransferParam *transfer = transfers.at(fileNumber);
transfers.erase(fileNumber);
delete transfer;
}
}
void Remove(FileTransferParam *transfer)
{
if (transfers.find(transfer->fileNumber) != transfers.end())
{
transfers.erase(transfer->fileNumber);
delete transfer;
}
}
};
#endif //_TOX_TRANSFERS_H_
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